Static Variables

[amateurrobotguy]

Originally Posted by MikeWasHere05

Declare it at the top of a file, then in other files put

extern int bob;

at the top.

So basically like this.

MyFunction.c

void declarations(void)
{
int bob=2;
}

void hi(void)
{
int bill=0;
extern int bob;
bill=bob+2
}

I need to define a variable in a function and make it available to everywhere in the rest of the file.